Working Papers

From Faculty of Economic Sciences, University of Warsaw
Contact information at EDIRC.
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2026-22: When Risk Information Changes the Trip: Evidence from a Randomized Panel Combining Discrete Choice and Travel Cost Methods

Mikołaj Czajkowski, Wojciech Zawadzki, Katarzyna Skrzypek, Wiktor Budziński and Milan Scasny

2026-21: Beyond Weeks Closed: Reassessing Pandemic Educational Disruption with TIMSS 2003–2023

Marzena Binkiewicz and Artur Pokropek

2026-20: Hedging Auction Volatility with Gap Call Options

Gilbert Mbara

2026-19: Price Discovery in Segmented Markets: Evidence from the Nairobi Coffee Exchange

Gilbert Mbara

2026-18: Painting Price: A Machine Learning Approach to Art Valuation. Proof of Concept and Market Structure Diagnosis

Kostiantyn Okhrimenko

2026-17: When Politics Enters the Family: Electoral Outcomes and Fertility in the United Kingdom

Łukasz Baszczak and Ewa Weychert

2026-16: Two Blind Walls: A Transferable Pedagogical Design for Art-Market Literacy Across Art and Economics Education

Tomasz Kopczewski, Justyna Laskowska-Lisicka, Jan Lisicki, Kostiantyn Okhrimenko and Tomasz Potocki

2026-15: Know Thyself: Capturing zero-price effects in stated choice surveys: implications for willingness-to-pay and welfare

Jeff Tjiong, Thijs Dekker, Stephane Hess, Marek Giergiczny, Manuel Ojeda-Cabral and Mikolaj Czajkowski

2026-14: Know Thyself: A Methodological Manifesto for Teaching Microeconomics Through Epistemic Provocation

Tomasz Kopczewski

2026-13: Did Living Standards Converge? Beyond GDP in Post-Socialist Europe and Russia

Michal Brzezinski

2026-12: Cultural Divides and Populist Voting: Evidence from a Global Panel

Michal Brzezinski

2026-11: Climate change narratives and first births in the UK

Ewa Weychert, Daniele Vignoli, Anna Matysiak and Dorota Celińska-Kopczyńska

2026-10: Clashing narratives about economic inequality in the economic and sociological textbooks

Ewa Weychert and Tomasz Kopczewski

2026-9: Topological Methods in Economics: From Equilibrium Existence to Topological Data Analysis

Jakub Ryłow

2026-8: Keynes vs. Kolmogorov: Two Axiomatics of Probability

Jakub Ryłow

2026-7: Causal Inference under Algorithmic Interference: Identification and Estimation without SUTVA in Platform Economies

Jakub Ryłow

2026-6: Mathematical Foundations of Health Economics: Arrow, Garber, and the Economics of Medical Uncertainty

Jakub Ryłow

2026-5: Technological Change, Labour Markets and Family Behaviours in Sweden

Anna Matysiak, Linus Andersson and Wojciech Hardy

2026-4: Behavioral Biases in Stated Preference Valuation of Mortality Risk Reductions: Cost Vector, Anchoring, and Scope Effects

Wojciech Zawadzki, Henrik Andersson, Mikolaj Czajkowski and Arne Risa Hole

2026-3: A Growing Gender Divide? Gender-Role Attitudes Among Young Adults Across Nine World Regions Over Four Decades

Alina-Maria Pavelea and Anna Matysiak

2026-2: The redistributive power of business cycle fluctuations

Marcin Bielecki, Michal Brzoza-Brzezina and Marcin Kolasa

2026-1: Men’s working-time flexibility and transition to 2nd birth: Evidence for couples in Germany

Agata Kałamucka, Anna Matysiak and Beata Osiewalska

2025-31: Hybrid or Hands On? Students’ Economic Preferences over Study Design and Labor Market Payoffs

Wojciech Zawadzki, Mikołaj Czajkowski, Katarzyna Skrzypek, Matylda Jędrzejewska, Maja Żmijewska, Jakub Ryłow, Dominika Gadowska dos-Santos, Gabriela Grotkowska, Agnieszka Różycka, Arkadiusz Filip, Marcin Gruszczyński, Agata Kałamucka, Tadeusz Kowalski, Waldemar Kozioł, Magdalena Olender-Skorek, Krzysztof Opolski, Katarzyna Saczuk, Mateusz Szczurek, Urszula Sztandar-Sztanderska, Kacper Wańczyk, Aleksandra Wiśniewska, Kateryna Zabarina and Piotr Żoch

2025-30: Is smooth Energiewende possible? Improving the performance of climate policies in Germany by optimizing the risk of electricity delivery

Jakub Bandurski, Eliza Hałatek, Adam Łaziński and Michał Künstler

2025-29: Childbearing in the Knowledge-Based Society: Job-Related Learning Demands and the Transition to Parenthood in Germany

Chen Luo, Ewa Jarosz and Anna Matysiak

2025-28: Working-Time flexibility and Union Dissolutions: Evidence for couples in Germany

Anna Kałamucka, Anna Matysiak and Beata Osiewalska

2025-27: Employers’ Discrimination against Fathers and Mothers Taking Parental Leave: Evidence from a Choice Experiment

Ewa Cukrowska-Torzewska, Anna Matysiak, Agnieszka Kasperska and Gayle Kaufman

2025-26: How Effective are Energy Labels? Evidence from the 2021 EU Reform

Toker Doganoglu, Lukasz Grzybowski and Frank Verboven

2025-25: Application of Deep Reinforcement Learning to At-the-Money S&P 500 Options Hedging

Zofia Bracha, Jakub Michańków and Paweł Sakowski

2025-24: State Aid for Broadband and Crowding Out of Private Investment: Evidence from the French Market

Marc Bourreau, Lukasz Grzybowski and Ángela Muñoz-Acevedo

2025-23: Does Pair Trading Still Work During Extreme Events? A Comprehensive Empirical Evidence from Chinese Stock Market

Yufei Sun

2025-22: A survey of statistical arbitrage pair trading with machine learning, deep learning, and reinforcement learning methods

Yufei Sun

2025-21: Performance of Pairs Trading Strategies Based on Principal Component Analysis Methods

Yufei Sun

2025-20: Performance of Pairs Trading Strategies Based on Renko and Kagi Charts

Yufei Sun

2025-19: A survey of statistical arbitrage pairs trading strategies with non-machine learning methods, 2016-2023

Yufei Sun

2025-18: The Role of Working-From-Home for Maternal Employment Re-Entry after Childbirth

Anna Matysiak, Beata Osiewalska and Anna Kurowska

2025-17: Career Penalties for Flexible Working: How Organizational Culture Shapes Managerial Decisions

Agnieszka Kasperska, Anna Matysiak and Ewa Cukrowska-Torzewska

2025-16: Estimating causal effects of extended school closures on non-cognitive factors: evidence from TIMSS and PISA

Marzena Binkiewicz and Artur Pokropek

2025-15: Beyond Usual Suspects: Revisiting Barriers to Childbearing Decisions in a Low Fertility Setting

Anna Kurowska, Anna Matysiak and Magdalena Grabowska

2025-14: Can Artificial Intelligence Trade the Stock Market?

Jędrzej Maskiewicz and Paweł Sakowski

2025-13: Automation, the changing task content of jobs, and marital plans in Czechia

Dominika Sladká and Anna Matysiak

2025-12: The Short-Term Fertility Impact of Abortion Law Restrictions: A Research Note

Anna Matysiak and Lucas van der Velde

2025-11: Breaking New Ground in Heritage Valuation: A Comprehensive Use of Discrete Choice Experiments

Mikolaj Czajkowski, Bartosz Jusypenko and Ben White

2025-10: Valuing theater performances through benefit transfer: Accuracy of transfers over space

Ewa Zawojska, Bartosz Jusypenko and Aleksandra Wiśniewska

2025-09: The End of an Era. The Vanishing Negative Effect of Women’s Employment on Fertility

Anna Matysiak and Daniele Vignoli

2025-08: Monetary-fiscal interactions during large-scale asset purchase programs

Marcin Kolasa, Małgorzata Walerych and Grzegorz Wesołowski

2025-07: The Impact of Railway on the Regional Economic Development and Social Mobility in the Congress Kingdom of Poland

Piotr Koryś and Marcin Wroński

2025-06: US macroeconomic shocks and international business cycle

Grzegorz Wesołowski and Oleg Gurshev

2025-05: International spillovers of fiscal news shocks

Mehmet Burak Turgut and Grzegorz Wesołowski

2025-04: Disruptive innovation: Incumbent’s response to innovation threat

Marcin Penconek and Stefano Pagliarani